Pen holder



FIG. 1 is a top, front, right side perspective view of a pen holder;

FIG. 2 is a rear, top, right side perspective view of the pen holder;

FIG. 3 is a top, left side perspective view of the pen holder;

FIG. 4 is a top, right side perspective view of the pen holder;

FIG. 5 is a front elevation view of the pen holder;

FIG. 6 is a rear elevation view of the pen holder;

FIG. 7 is a left side elevation view of the pen holder;

FIG. 8 is a right side elevation view of the pen holder;

FIG. 9 is a top plan view of the pen holder; and,

FIG. 10 is a bottom plan view of the pen holder.

The broken lines, and the areas contained within the broken lines,represent portions of the pen holder that form no part of the claimeddesign.

CLAIM The ornamental design for a pen holder, as shown and described.